add new serializer based on bitpacking

it has the important stuff, but still misses conviniences like buffers
and optimizations like varints.
only works for little endian but theoretically only needs endian
detection to be able to support bigendian

framework/s6zer/test/CMakeLists.txt

@@ -0,0 +1,18 @@
+add_executable(s6zer_test
+	test.cpp
+)
+
+target_include_directories(s6zer_test PRIVATE ".")
+
+target_compile_features(s6zer_test PRIVATE cxx_std_17)
+
+target_link_libraries(s6zer_test
+	gtest_main
+
+	s6zer
+
+	random
+)
+
+add_test(NAME s6zer_test COMMAND s6zer_test)
+